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| <title>Using as: SH64 Options</title> |
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| <a name="SH64-Options"></a> |
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| Next: <a href="SH64-Syntax.html#SH64-Syntax" accesskey="n" rel="next">SH64 Syntax</a>, Up: <a href="SH64_002dDependent.html#SH64_002dDependent" accesskey="u" rel="up">SH64-Dependent</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="AS-Index.html#AS-Index" title="Index" rel="index">Index</a>]</p> |
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| <a name="Options-22"></a> |
| <h4 class="subsection">9.40.1 Options</h4> |
| |
| <a name="index-SH64-options"></a> |
| <a name="index-options_002c-SH64"></a> |
| <dl compact="compact"> |
| <dd> |
| <a name="index-SH64-ISA-options"></a> |
| <a name="index-ISA-options_002c-SH64"></a> |
| </dd> |
| <dt><code>-isa=sh4 | sh4a</code></dt> |
| <dd><p>Specify the sh4 or sh4a instruction set. |
| </p></dd> |
| <dt><code>-isa=dsp</code></dt> |
| <dd><p>Enable sh-dsp insns, and disable sh3e / sh4 insns. |
| </p></dd> |
| <dt><code>-isa=fp</code></dt> |
| <dd><p>Enable sh2e, sh3e, sh4, and sh4a insn sets. |
| </p></dd> |
| <dt><code>-isa=all</code></dt> |
| <dd><p>Enable sh1, sh2, sh2e, sh3, sh3e, sh4, sh4a, and sh-dsp insn sets. |
| </p></dd> |
| <dt><code>-isa=shmedia | -isa=shcompact</code></dt> |
| <dd><p>Specify the default instruction set. <code>SHmedia</code> specifies the |
| 32-bit opcodes, and <code>SHcompact</code> specifies the 16-bit opcodes |
| compatible with previous SH families. The default depends on the ABI |
| selected; the default for the 64-bit ABI is SHmedia, and the default for |
| the 32-bit ABI is SHcompact. If neither the ABI nor the ISA is |
| specified, the default is 32-bit SHcompact. |
| </p> |
| <p>Note that the <code>.mode</code> pseudo-op is not permitted if the ISA is not |
| specified on the command line. |
| </p> |
| <a name="index-SH64-ABI-options"></a> |
| <a name="index-ABI-options_002c-SH64"></a> |
| </dd> |
| <dt><code>-abi=32 | -abi=64</code></dt> |
| <dd><p>Specify the default ABI. If the ISA is specified and the ABI is not, |
| the default ABI depends on the ISA, with SHmedia defaulting to 64-bit |
| and SHcompact defaulting to 32-bit. |
| </p> |
| <p>Note that the <code>.abi</code> pseudo-op is not permitted if the ABI is not |
| specified on the command line. When the ABI is specified on the command |
| line, any <code>.abi</code> pseudo-ops in the source must match it. |
| </p> |
| </dd> |
| <dt><code>-shcompact-const-crange</code></dt> |
| <dd><p>Emit code-range descriptors for constants in SHcompact code sections. |
| </p> |
| </dd> |
| <dt><code>-no-mix</code></dt> |
| <dd><p>Disallow SHmedia code in the same section as constants and SHcompact |
| code. |
| </p> |
| </dd> |
| <dt><code>-no-expand</code></dt> |
| <dd><p>Do not expand MOVI, PT, PTA or PTB instructions. |
| </p> |
| </dd> |
| <dt><code>-expand-pt32</code></dt> |
| <dd><p>With -abi=64, expand PT, PTA and PTB instructions to 32 bits only. |
| </p> |
| </dd> |
| <dt><code>-h-tick-hex</code></dt> |
| <dd><p>Support H’00 style hex constants in addition to 0x00 style. |
| </p> |
| </dd> |
| </dl> |
| |
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